<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			h1{
				text-align: center;
				font: 50px/100px;
				color: black;
				transition: 0.3s;
			}
			
			h1:hover{				
				color: rgba(0,0,0,0);
				text-shadow: black 1px 1px 1000px;
			}
		</style>
	</head>
	<body>
		<h1>文字模糊</h1>
	</body>
</html>
